Oh little boy , you are doing 9th standard and asking for MBA , its too strange thing , you need to focused on SSC and HSC exam firstly after that you can think for MBA , anyways here I am telling about MBA program

MBA or Master of Business Administration is a master's degree in business administration (management), MBA program cover various areas of business such as accounting, finance, marketing, human resources and operations in a manner most relevant to management analysis and strategy. Most programs also include elective courses.

There are many business schools and colleges in India offering two-year MBA programs accredited by AICTE or UGC, I am providing short list of them:
Indian Institute of Management, Bangalore
Indian Institute of Management, Ahmedabad
Indian Institute of Management, Calcutta
Department of Management Studies, Indian Institute of Technology, Delhi
Department of Management Studies, Indian Institute of Technology, Madras
Indian Institute of Management, Lucknow
XLRI – Xavier School of Management, Jamshedpur
Indian Institute of Management, Kozhikode
Indian Institute of Technology, Roorkee
Indian Institute of Management, Indore
Vinod Gupta School of Management, Indian Institute of Technology, Kharagpur
Faculty of Management Studies, University of Delhi, Delhi
National Institute of Industrial Engineering, Mumbai
Shailesh J Mehta School of Management, Indian Institute of Technology, Bombay
Management Development Institute, Gurgaon
SP Jain Institute of Management and Research, Mumbai
Indian Institute of Technology, Kanpur
Rajiv Gandhi Indian Institute of Management, Shillong
Indian Institute of Foreign Trade, Delhi
Department of Management Studies, Indian Institute of Science, Bangalore
Indian Institute of Management, Rohtak
Jamnalal Bajaj Institute of Management Studies, Mumbai
Indian Institute of Management, Raipur
TA Pai Management Institute, Manipal
Great Lakes Institute of Management, Chennai
Institute of Management Technology, Ghaziabad
Indian Institute of Management, Tiruchirapalli
Indian Institute of Management, Ranchi
Xavier Institute of Management, Bhubaneswar
Institute for Financial Management and Research, Changambakkam